The best hiking maps:
seznam - turistic maps
one can find also lavine areas there with special setup. That's really cool.
karte suise alpen
One can see also different layers with slopes. Just change setup as you wish in the left menu. One can also very nicely print it to pdf.
BIVAK PLACES IN MANY EU MOUNTAINS:
Choose the zone which are you interested in. (Pyrenee, Alps, Vogesen, Central Massive, Schwarzwald, Jura)